package com.parmag.client.files;

import java.io.IOException;


public interface FileServices {
    
    /**
     * the method readLastLine able to read using the file name 
     * the last line of the file.
     * @param fileName
     * @return the last row of the specified file 
     */
    public String readLastLine(String fileName);

    /**
     * counFileLines is to count all Lines in File
     * @param filename
     * @return the number of Lines
     * @throws IOException
     */
    public int countFileLines(String filename) throws IOException; 

}